BLU Grand Mini vs Xiaomi Black Shark Helo
BLU Grand Mini
Xiaomi Black Shark Helo
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Network
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2G networkGSM 850, 900, 1800, 1900GSM 850, 900, 1800, 1900; CDMA 800 & TD-SCDMA
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3G networkHSDPA 850, 1700(AWS), 1900, 2100HSDPA 850, 900, 1900, 2100; CDMA2000 1xEV-DO
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4G network-LTE frequency band 1(2100), 3(1800), 4(1700/2100), 5(850), 7(2600), 8(900), 20(800), 34(2000), 38(2600), 39(1900), 40(2300), 41(2500)
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HSDPA speed21.1 Mbps-
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HSUPA speed5.76 Mbps-
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EV-DO speed-3.1 Mbps download, 1.8 Mbps upload
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LTE speed-LTE, Cat18, 1.2 Gbps download, 221 Mbps upload
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2017-82018-10
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Status2017-82018-11
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Design
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Build-Aluminium alloy
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SIMDual SIM (Micro-SIM)Dual SIM (Nano-SIM, dual stand-by)
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Height132 mm160 mm
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Width66 mm75.2 mm
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Thickness8.6 mm8.7 mm
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Weight132 g190 g
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ColorsBlack, Gold, Rose Gold, SilverBlack
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Display
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Display typeCapacitive touchscreenAMOLED capacitive touchscreen
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Physical size4.5 inches6.01 inches
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Resolution480 x 854 pixels1080 x 2160 pixels
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Pixel density218 ppi402 ppi
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Display colors1677721616777216
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Protection-Scratch resistant
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MultitouchYesYes
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Hardware
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CPU-Octa-core
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CPUDual-core 1.3 GHzQuad-core 2.8 GHz Kryo 385 Gold
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CPU(second)quad-core 1.8 GHz Kryo 385 Silver
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ChipsetMediaTek MT6570Qualcomm SDM845 Snapdragon 845
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GPUMali-400Adreno 630
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Memory RAM512 MB6, 8, 10 GB
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Internal storage8 GB128, 256 GB
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Memory cardmicroSD-
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Memory card max64 GB-
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OS
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OSAndroid 6.0 (Marshmallow)Android 8.0 Oreo
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Main camera
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Camera type-Dual
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Main camera5 MP12 MP, f/1.8 , 1.25 µm
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20 MP, f/1.8 , 1.0 µm
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Primary camera resolution-4000 x 3000 pixels
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Primary camera video720p@30fps2160p@30fps, 1080p@30fps, 720p@120fps
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Primary camera flashLED flashdual-LED flash
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Primary camera phase detection autofocus-dual pixel phase detection autofocus
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Camera featuresGeo-tagging, face detection, touch focusAutofocus, continuous shooting, digital zoom, optical zoom, digital image stabilization, optical image stabilization, geotagging, panorama, HDR, touch focus, face detection, white balance settings, ISO settings, exposure compensation, self-timer, scene-mode, RAW
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Selfie camera
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Selfie camera2 MP20 MP, f/2.2 , 1.0 µm
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Selfie camera resolution-5120 x 3840 pixels
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Selfie camera video-1080p@30fps
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Sound
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3.5mm jackYesNo
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LoudspeakerYesYes
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NotificationsVibration; MP3, WAV ringtones-
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Earpiece-Yes
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Connectivity
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WLANWi-Fi 802.11b, 802.11g, 802.11nWi-Fi 802.11a, 802.11b, 802.11g, 802.11n, 802.11n 5Ghz, 802.11ac
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WLAN WiFi HotspotYesYes
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WLAN WiFi Direct-Yes
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Wi-Fi display-Yes
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WLAN WiFi Dual Band-Yes
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USBmicroUSB 2.0Type-C 1.0 reversible connector
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USB On-The-Go-Yes
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Bluetoothv4.0v5.0
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Bluetooth A2DPYesYes
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bluetooth LE-Yes
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GPSYes, with A-GPSYes, with A-GPS
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GLONASS-Yes
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Beidou-Yes
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Features
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Messaging SMSSMS(threaded view)-
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Messaging MMSMMS-
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Messaging EmailEmail-
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Messaging IMIM-
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Messaging Push EmailPush Email-
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JavaNo-
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SensorsAccelerometerAccelerometer, compass, gyroscope, fingerprint, light, proximity
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Browser
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HTMLHTML5HTML5
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Battery
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Battery typeLi-PoLi-Ion
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Battery capacity1500 mAh4000 mAh
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Battery removableRemovableNon-removable
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Fast battery charging-Quick Charge 3.0
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Talk time 2G20 h-
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Talk time 3G15 h-
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Standby time 2G500 h-
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Standby time 3G450 h-
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Multimedia
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Radio-No